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MdeModulePkg: Removed valid text mode check in SetAttribute interface in GraphicsConsole.
[mirror_edk2.git] / MdeModulePkg / Universal / Console / GraphicsConsoleDxe / GraphicsConsole.c
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6dcf9abc 1/** @file\r
95276127 2 This is the main routine for initializing the Graphics Console support routines.\r
8541adab 3\r
6cb9566f 4Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
e5eed7d3 5This program and the accompanying materials\r
8541adab 6are licensed and made available under the terms and conditions of the BSD License\r
7which accompanies this distribution. The full text of the license may be found at\r
8http://opensource.org/licenses/bsd-license.php\r
9\r
10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
95276127 12\r
13**/\r
14\r
95276127 15#include "GraphicsConsole.h"\r
16\r
95276127 17//\r
878670ea 18// Graphics Console Device Private Data template\r
95276127 19//\r
fe1e36e5 20GRAPHICS_CONSOLE_DEV mGraphicsConsoleDevTemplate = {\r
95276127 21 GRAPHICS_CONSOLE_DEV_SIGNATURE,\r
22 (EFI_GRAPHICS_OUTPUT_PROTOCOL *) NULL,\r
23 (EFI_UGA_DRAW_PROTOCOL *) NULL,\r
24 {\r
25 GraphicsConsoleConOutReset,\r
26 GraphicsConsoleConOutOutputString,\r
27 GraphicsConsoleConOutTestString,\r
28 GraphicsConsoleConOutQueryMode,\r
29 GraphicsConsoleConOutSetMode,\r
30 GraphicsConsoleConOutSetAttribute,\r
31 GraphicsConsoleConOutClearScreen,\r
32 GraphicsConsoleConOutSetCursorPosition,\r
33 GraphicsConsoleConOutEnableCursor,\r
34 (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r
35 },\r
36 {\r
37 0,\r
d0d0c1b3 38 -1,\r
95276127 39 EFI_TEXT_ATTR(EFI_LIGHTGRAY, EFI_BLACK),\r
40 0,\r
41 0,\r
42 TRUE\r
43 },\r
79d07c66 44 (GRAPHICS_CONSOLE_MODE_DATA *) NULL,\r
28487361 45 (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) NULL\r
95276127 46};\r
47\r
79d07c66 48GRAPHICS_CONSOLE_MODE_DATA mGraphicsConsoleModeData[] = {\r
49 {100, 31},\r
50 //\r
51 // New modes can be added here.\r
9381365c 52 // The last entry is specific for full screen mode.\r
79d07c66 53 //\r
79d07c66 54 {0, 0}\r
55};\r
56\r
93e3992d 57EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r
58EFI_HII_FONT_PROTOCOL *mHiiFont;\r
28487361 59EFI_HII_HANDLE mHiiHandle;\r
adfa1abc 60VOID *mHiiRegistration;\r
93e3992d 61\r
555e76f8 62EFI_GUID mFontPackageListGuid = {0xf5f219d3, 0x7006, 0x4648, {0xac, 0x8d, 0xd6, 0x1d, 0xfb, 0x7b, 0xc6, 0xad}};\r
93e3992d 63\r
fe1e36e5 64CHAR16 mCrLfString[3] = { CHAR_CARRIAGE_RETURN, CHAR_LINEFEED, CHAR_NULL };\r
95276127 65\r
f618b2fa 66EFI_GRAPHICS_OUTPUT_BLT_PIXEL mGraphicsEfiColors[16] = {\r
95276127 67 //\r
878670ea 68 // B G R reserved\r
95276127 69 //\r
70 {0x00, 0x00, 0x00, 0x00}, // BLACK\r
878670ea 71 {0x98, 0x00, 0x00, 0x00}, // LIGHTBLUE\r
72 {0x00, 0x98, 0x00, 0x00}, // LIGHGREEN\r
73 {0x98, 0x98, 0x00, 0x00}, // LIGHCYAN\r
74 {0x00, 0x00, 0x98, 0x00}, // LIGHRED\r
95276127 75 {0x98, 0x00, 0x98, 0x00}, // MAGENTA\r
76 {0x00, 0x98, 0x98, 0x00}, // BROWN\r
77 {0x98, 0x98, 0x98, 0x00}, // LIGHTGRAY\r
78 {0x30, 0x30, 0x30, 0x00}, // DARKGRAY - BRIGHT BLACK\r
878670ea 79 {0xff, 0x00, 0x00, 0x00}, // BLUE\r
80 {0x00, 0xff, 0x00, 0x00}, // LIME\r
81 {0xff, 0xff, 0x00, 0x00}, // CYAN\r
82 {0x00, 0x00, 0xff, 0x00}, // RED\r
83 {0xff, 0x00, 0xff, 0x00}, // FUCHSIA\r
84 {0x00, 0xff, 0xff, 0x00}, // YELLOW\r
85 {0xff, 0xff, 0xff, 0x00} // WHITE\r
95276127 86};\r
87\r
fe1e36e5 88EFI_NARROW_GLYPH mCursorGlyph = {\r
95276127 89 0x0000,\r
90 0x00,\r
91 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF }\r
92};\r
93\r
fe1e36e5 94CHAR16 SpaceStr[] = { NARROW_CHAR, ' ', 0 };\r
6dcf9abc 95\r
95276127 96EFI_DRIVER_BINDING_PROTOCOL gGraphicsConsoleDriverBinding = {\r
97 GraphicsConsoleControllerDriverSupported,\r
98 GraphicsConsoleControllerDriverStart,\r
99 GraphicsConsoleControllerDriverStop,\r
100 0xa,\r
101 NULL,\r
102 NULL\r
103};\r
104\r
24248368 105/**\r
8595bdaf 106 Test to see if Graphics Console could be supported on the Controller.\r
24248368 107\r
108 Graphics Console could be supported if Graphics Output Protocol or UGA Draw\r
8595bdaf 109 Protocol exists on the Controller. (UGA Draw Protocol could be skipped\r
24248368 110 if PcdUgaConsumeSupport is set to FALSE.)\r
111\r
112 @param This Protocol instance pointer.\r
8595bdaf 113 @param Controller Handle of device to test.\r
24248368 114 @param RemainingDevicePath Optional parameter use to pick a specific child\r
115 device to start.\r
116\r
8595bdaf 117 @retval EFI_SUCCESS This driver supports this device.\r
118 @retval other This driver does not support this device.\r
24248368 119\r
120**/\r
95276127 121EFI_STATUS\r
122EFIAPI\r
123GraphicsConsoleControllerDriverSupported (\r
124 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
125 IN EFI_HANDLE Controller,\r
126 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
127 )\r
128{\r
8541adab 129 EFI_STATUS Status;\r
95276127 130 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
8541adab 131 EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
132 EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
95276127 133\r
8541adab 134 GraphicsOutput = NULL;\r
135 UgaDraw = NULL;\r
95276127 136 //\r
137 // Open the IO Abstraction(s) needed to perform the supported test\r
138 //\r
139 Status = gBS->OpenProtocol (\r
140 Controller,\r
141 &gEfiGraphicsOutputProtocolGuid,\r
142 (VOID **) &GraphicsOutput,\r
143 This->DriverBindingHandle,\r
144 Controller,\r
145 EFI_OPEN_PROTOCOL_BY_DRIVER\r
146 );\r
8541adab 147\r
148 if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r
95276127 149 //\r
150 // Open Graphics Output Protocol failed, try to open UGA Draw Protocol\r
151 //\r
152 Status = gBS->OpenProtocol (\r
153 Controller,\r
154 &gEfiUgaDrawProtocolGuid,\r
155 (VOID **) &UgaDraw,\r
156 This->DriverBindingHandle,\r
157 Controller,\r
158 EFI_OPEN_PROTOCOL_BY_DRIVER\r
159 );\r
8541adab 160 }\r
161 if (EFI_ERROR (Status)) {\r
162 return Status;\r
95276127 163 }\r
164\r
165 //\r
166 // We need to ensure that we do not layer on top of a virtual handle.\r
167 // We need to ensure that the handles produced by the conspliter do not\r
168 // get used.\r
169 //\r
170 Status = gBS->OpenProtocol (\r
171 Controller,\r
172 &gEfiDevicePathProtocolGuid,\r
173 (VOID **) &DevicePath,\r
174 This->DriverBindingHandle,\r
175 Controller,\r
176 EFI_OPEN_PROTOCOL_BY_DRIVER\r
177 );\r
178 if (!EFI_ERROR (Status)) {\r
179 gBS->CloseProtocol (\r
180 Controller,\r
181 &gEfiDevicePathProtocolGuid,\r
182 This->DriverBindingHandle,\r
183 Controller\r
184 );\r
185 } else {\r
186 goto Error;\r
187 }\r
93e3992d 188\r
95276127 189 //\r
190 // Does Hii Exist? If not, we aren't ready to run\r
191 //\r
192 Status = EfiLocateHiiProtocol ();\r
193\r
194 //\r
195 // Close the I/O Abstraction(s) used to perform the supported test\r
196 //\r
197Error:\r
198 if (GraphicsOutput != NULL) {\r
199 gBS->CloseProtocol (\r
200 Controller,\r
201 &gEfiGraphicsOutputProtocolGuid,\r
202 This->DriverBindingHandle,\r
203 Controller\r
204 );\r
8541adab 205 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
95276127 206 gBS->CloseProtocol (\r
207 Controller,\r
208 &gEfiUgaDrawProtocolGuid,\r
209 This->DriverBindingHandle,\r
210 Controller\r
211 );\r
212 }\r
213 return Status;\r
214}\r
215\r
79d07c66 216/**\r
217 Initialize all the text modes which the graphics console supports.\r
218\r
219 It returns information for available text modes that the graphics can support.\r
220\r
221 @param[in] HorizontalResolution The size of video screen in pixels in the X dimension.\r
222 @param[in] VerticalResolution The size of video screen in pixels in the Y dimension.\r
223 @param[in] GopModeNumber The graphics mode number which graphis console is based on.\r
224 @param[out] TextModeCount The total number of text modes that graphics console supports.\r
225 @param[out] TextModeData The buffer to the text modes column and row information.\r
226 Caller is responsible to free it when it's non-NULL.\r
227\r
228 @retval EFI_SUCCESS The supporting mode information is returned.\r
229 @retval EFI_INVALID_PARAMETER The parameters are invalid.\r
230\r
231**/\r
232EFI_STATUS\r
233InitializeGraphicsConsoleTextMode (\r
234 IN UINT32 HorizontalResolution,\r
235 IN UINT32 VerticalResolution,\r
236 IN UINT32 GopModeNumber,\r
237 OUT UINTN *TextModeCount,\r
238 OUT GRAPHICS_CONSOLE_MODE_DATA **TextModeData\r
239 )\r
240{\r
241 UINTN Index;\r
242 UINTN Count;\r
243 GRAPHICS_CONSOLE_MODE_DATA *ModeBuffer;\r
244 GRAPHICS_CONSOLE_MODE_DATA *NewModeBuffer;\r
245 UINTN ValidCount;\r
246 UINTN ValidIndex;\r
247 UINTN MaxColumns;\r
248 UINTN MaxRows; \r
249 \r
250 if ((TextModeCount == NULL) || (TextModeData == NULL)) {\r
251 return EFI_INVALID_PARAMETER;\r
252 }\r
253\r
79d07c66 254 Count = sizeof (mGraphicsConsoleModeData) / sizeof (GRAPHICS_CONSOLE_MODE_DATA);\r
79d07c66 255\r
256 //\r
257 // Compute the maximum number of text Rows and Columns that this current graphics mode can support.\r
258 // To make graphics console work well, MaxColumns and MaxRows should not be zero.\r
259 //\r
260 MaxColumns = HorizontalResolution / EFI_GLYPH_WIDTH;\r
261 MaxRows = VerticalResolution / EFI_GLYPH_HEIGHT;\r
262\r
9381365c 263 //\r
264 // According to UEFI spec, all output devices support at least 80x25 text mode.\r
265 //\r
266 ASSERT ((MaxColumns >= 80) && (MaxRows >= 25));\r
267\r
79d07c66 268 //\r
269 // Add full screen mode to the last entry.\r
270 //\r
271 mGraphicsConsoleModeData[Count - 1].Columns = MaxColumns;\r
272 mGraphicsConsoleModeData[Count - 1].Rows = MaxRows;\r
273\r
274 //\r
275 // Get defined mode buffer pointer.\r
276 //\r
277 ModeBuffer = mGraphicsConsoleModeData;\r
278\r
279 //\r
280 // Here we make sure that the final mode exposed does not include the duplicated modes,\r
281 // and does not include the invalid modes which exceed the max column and row.\r
282 // Reserve 2 modes for 80x25, 80x50 of graphics console.\r
283 //\r
284 NewModeBuffer = AllocateZeroPool (sizeof (GRAPHICS_CONSOLE_MODE_DATA) * (Count + 2));\r
285 ASSERT (NewModeBuffer != NULL);\r
286\r
287 //\r
288 // Mode 0 and mode 1 is for 80x25, 80x50 according to UEFI spec.\r
289 //\r
290 ValidCount = 0; \r
291\r
9381365c 292 NewModeBuffer[ValidCount].Columns = 80;\r
293 NewModeBuffer[ValidCount].Rows = 25;\r
79d07c66 294 NewModeBuffer[ValidCount].GopWidth = HorizontalResolution;\r
295 NewModeBuffer[ValidCount].GopHeight = VerticalResolution;\r
296 NewModeBuffer[ValidCount].GopModeNumber = GopModeNumber;\r
297 NewModeBuffer[ValidCount].DeltaX = (HorizontalResolution - (NewModeBuffer[ValidCount].Columns * EFI_GLYPH_WIDTH)) >> 1;\r
298 NewModeBuffer[ValidCount].DeltaY = (VerticalResolution - (NewModeBuffer[ValidCount].Rows * EFI_GLYPH_HEIGHT)) >> 1; \r
299 ValidCount++;\r
300\r
301 if ((MaxColumns >= 80) && (MaxRows >= 50)) {\r
302 NewModeBuffer[ValidCount].Columns = 80;\r
303 NewModeBuffer[ValidCount].Rows = 50;\r
304 NewModeBuffer[ValidCount].DeltaX = (HorizontalResolution - (80 * EFI_GLYPH_WIDTH)) >> 1;\r
305 NewModeBuffer[ValidCount].DeltaY = (VerticalResolution - (50 * EFI_GLYPH_HEIGHT)) >> 1; \r
306 }\r
307 NewModeBuffer[ValidCount].GopWidth = HorizontalResolution;\r
308 NewModeBuffer[ValidCount].GopHeight = VerticalResolution;\r
309 NewModeBuffer[ValidCount].GopModeNumber = GopModeNumber;\r
310 ValidCount++;\r
311 \r
312 //\r
313 // Start from mode 2 to put the valid mode other than 80x25 and 80x50 in the output mode buffer.\r
314 //\r
315 for (Index = 0; Index < Count; Index++) {\r
316 if ((ModeBuffer[Index].Columns == 0) || (ModeBuffer[Index].Rows == 0) ||\r
317 (ModeBuffer[Index].Columns > MaxColumns) || (ModeBuffer[Index].Rows > MaxRows)) {\r
318 //\r
319 // Skip the pre-defined mode which is invalid or exceeds the max column and row.\r
320 //\r
321 continue;\r
322 }\r
323 for (ValidIndex = 0; ValidIndex < ValidCount; ValidIndex++) {\r
324 if ((ModeBuffer[Index].Columns == NewModeBuffer[ValidIndex].Columns) &&\r
325 (ModeBuffer[Index].Rows == NewModeBuffer[ValidIndex].Rows)) {\r
326 //\r
327 // Skip the duplicated mode.\r
328 //\r
329 break;\r
330 }\r
331 }\r
332 if (ValidIndex == ValidCount) {\r
333 NewModeBuffer[ValidCount].Columns = ModeBuffer[Index].Columns;\r
334 NewModeBuffer[ValidCount].Rows = ModeBuffer[Index].Rows;\r
335 NewModeBuffer[ValidCount].GopWidth = HorizontalResolution;\r
336 NewModeBuffer[ValidCount].GopHeight = VerticalResolution;\r
337 NewModeBuffer[ValidCount].GopModeNumber = GopModeNumber;\r
338 NewModeBuffer[ValidCount].DeltaX = (HorizontalResolution - (NewModeBuffer[ValidCount].Columns * EFI_GLYPH_WIDTH)) >> 1;\r
339 NewModeBuffer[ValidCount].DeltaY = (VerticalResolution - (NewModeBuffer[ValidCount].Rows * EFI_GLYPH_HEIGHT)) >> 1;\r
340 ValidCount++;\r
341 }\r
342 }\r
343 \r
344 DEBUG_CODE (\r
345 for (Index = 0; Index < ValidCount; Index++) {\r
346 DEBUG ((EFI_D_INFO, "Graphics - Mode %d, Column = %d, Row = %d\n", \r
347 Index, NewModeBuffer[Index].Columns, NewModeBuffer[Index].Rows)); \r
348 }\r
349 );\r
350 \r
351 //\r
352 // Return valid mode count and mode information buffer.\r
353 //\r
354 *TextModeCount = ValidCount;\r
355 *TextModeData = NewModeBuffer;\r
356 return EFI_SUCCESS;\r
357}\r
6dcf9abc 358\r
359/**\r
677fdb90 360 Start this driver on Controller by opening Graphics Output protocol or\r
8595bdaf 361 UGA Draw protocol, and installing Simple Text Out protocol on Controller.\r
878670ea 362 (UGA Draw protocol could be skipped if PcdUgaConsumeSupport is set to FALSE.)\r
677fdb90 363\r
24248368 364 @param This Protocol instance pointer.\r
8595bdaf 365 @param Controller Handle of device to bind driver to\r
24248368 366 @param RemainingDevicePath Optional parameter use to pick a specific child\r
367 device to start.\r
368\r
8595bdaf 369 @retval EFI_SUCCESS This driver is added to Controller.\r
370 @retval other This driver does not support this device.\r
6dcf9abc 371\r
372**/\r
95276127 373EFI_STATUS\r
374EFIAPI\r
375GraphicsConsoleControllerDriverStart (\r
376 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
377 IN EFI_HANDLE Controller,\r
378 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
379 )\r
95276127 380{\r
3012ce5c 381 EFI_STATUS Status;\r
382 GRAPHICS_CONSOLE_DEV *Private;\r
3012ce5c 383 UINT32 HorizontalResolution;\r
384 UINT32 VerticalResolution;\r
385 UINT32 ColorDepth;\r
386 UINT32 RefreshRate;\r
b9b5e307 387 UINT32 ModeIndex;\r
3012ce5c 388 UINTN MaxMode;\r
95276127 389 UINT32 ModeNumber;\r
878670ea 390 EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode;\r
b9b5e307 391 UINTN SizeOfInfo; \r
392 EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r
b9b5e307 393 \r
95276127 394 ModeNumber = 0;\r
395\r
396 //\r
397 // Initialize the Graphics Console device instance\r
398 //\r
399 Private = AllocateCopyPool (\r
400 sizeof (GRAPHICS_CONSOLE_DEV),\r
401 &mGraphicsConsoleDevTemplate\r
402 );\r
403 if (Private == NULL) {\r
404 return EFI_OUT_OF_RESOURCES;\r
405 }\r
406\r
407 Private->SimpleTextOutput.Mode = &(Private->SimpleTextOutputMode);\r
408\r
409 Status = gBS->OpenProtocol (\r
410 Controller,\r
411 &gEfiGraphicsOutputProtocolGuid,\r
412 (VOID **) &Private->GraphicsOutput,\r
413 This->DriverBindingHandle,\r
414 Controller,\r
415 EFI_OPEN_PROTOCOL_BY_DRIVER\r
416 );\r
95276127 417\r
8541adab 418 if (EFI_ERROR(Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r
95276127 419 Status = gBS->OpenProtocol (\r
420 Controller,\r
421 &gEfiUgaDrawProtocolGuid,\r
422 (VOID **) &Private->UgaDraw,\r
423 This->DriverBindingHandle,\r
424 Controller,\r
425 EFI_OPEN_PROTOCOL_BY_DRIVER\r
426 );\r
8541adab 427 }\r
428\r
429 if (EFI_ERROR (Status)) {\r
430 goto Error;\r
95276127 431 }\r
432\r
b9b5e307 433 HorizontalResolution = PcdGet32 (PcdVideoHorizontalResolution);\r
434 VerticalResolution = PcdGet32 (PcdVideoVerticalResolution);\r
95276127 435\r
436 if (Private->GraphicsOutput != NULL) {\r
437 //\r
8541adab 438 // The console is build on top of Graphics Output Protocol, find the mode number\r
3012ce5c 439 // for the user-defined mode; if there are multiple video devices,\r
440 // graphic console driver will set all the video devices to the same mode.\r
95276127 441 //\r
b9b5e307 442 if ((HorizontalResolution == 0x0) || (VerticalResolution == 0x0)) {\r
3012ce5c 443 //\r
b9b5e307 444 // Find the highest resolution which GOP supports.\r
445 // \r
446 MaxMode = Private->GraphicsOutput->Mode->MaxMode;\r
447 \r
448 for (ModeIndex = 0; ModeIndex < MaxMode; ModeIndex++) {\r
449 Status = Private->GraphicsOutput->QueryMode (\r
450 Private->GraphicsOutput,\r
451 ModeIndex,\r
452 &SizeOfInfo,\r
453 &Info\r
454 );\r
455 if (!EFI_ERROR (Status)) {\r
0666b5e8 456 if ((Info->HorizontalResolution > HorizontalResolution) ||\r
457 ((Info->HorizontalResolution == HorizontalResolution) && (Info->VerticalResolution > VerticalResolution))) {\r
b9b5e307 458 HorizontalResolution = Info->HorizontalResolution;\r
459 VerticalResolution = Info->VerticalResolution;\r
460 ModeNumber = ModeIndex;\r
461 }\r
462 FreePool (Info);\r
463 }\r
464 }\r
465 if ((HorizontalResolution == 0x0) || (VerticalResolution == 0x0)) {\r
466 Status = EFI_UNSUPPORTED;\r
467 goto Error;\r
468 }\r
3012ce5c 469 } else {\r
470 //\r
b9b5e307 471 // Use user-defined resolution\r
3012ce5c 472 //\r
473 Status = CheckModeSupported (\r
8541adab 474 Private->GraphicsOutput,\r
b9b5e307 475 HorizontalResolution,\r
476 VerticalResolution,\r
3012ce5c 477 &ModeNumber\r
478 );\r
b9b5e307 479 if (EFI_ERROR (Status)) {\r
480 //\r
481 // if not supporting current mode, try 800x600 which is required by UEFI/EFI spec\r
482 //\r
483 Status = CheckModeSupported (\r
484 Private->GraphicsOutput,\r
485 800,\r
486 600,\r
487 &ModeNumber\r
488 );\r
489 Mode = Private->GraphicsOutput->Mode;\r
490 if (EFI_ERROR (Status) && Mode->MaxMode != 0) {\r
491 //\r
492 // Set default mode failed or device don't support default mode, then get the current mode information\r
493 //\r
494 HorizontalResolution = Mode->Info->HorizontalResolution;\r
495 VerticalResolution = Mode->Info->VerticalResolution;\r
496 ModeNumber = Mode->Mode;\r
497 }\r
498 }\r
95276127 499 }\r
c84f0482 500 if (ModeNumber != Private->GraphicsOutput->Mode->Mode) {\r
501 //\r
502 // Current graphics mode is not set or is not set to the mode which we has found,\r
503 // set the new graphic mode.\r
504 //\r
505 Status = Private->GraphicsOutput->SetMode (Private->GraphicsOutput, ModeNumber);\r
506 if (EFI_ERROR (Status)) {\r
507 //\r
508 // The mode set operation failed\r
509 //\r
510 goto Error;\r
511 }\r
512 }\r
8541adab 513 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
95276127 514 //\r
3012ce5c 515 // At first try to set user-defined resolution\r
95276127 516 //\r
517 ColorDepth = 32;\r
518 RefreshRate = 60;\r
519 Status = Private->UgaDraw->SetMode (\r
520 Private->UgaDraw,\r
b9b5e307 521 HorizontalResolution,\r
522 VerticalResolution,\r
95276127 523 ColorDepth,\r
524 RefreshRate\r
525 );\r
b9b5e307 526 if (EFI_ERROR (Status)) {\r
95276127 527 //\r
3012ce5c 528 // Try to set 800*600 which is required by UEFI/EFI spec\r
95276127 529 //\r
3012ce5c 530 Status = Private->UgaDraw->SetMode (\r
95276127 531 Private->UgaDraw,\r
b9b5e307 532 800,\r
533 600,\r
3012ce5c 534 ColorDepth,\r
535 RefreshRate\r
95276127 536 );\r
537 if (EFI_ERROR (Status)) {\r
3012ce5c 538 Status = Private->UgaDraw->GetMode (\r
539 Private->UgaDraw,\r
540 &HorizontalResolution,\r
541 &VerticalResolution,\r
542 &ColorDepth,\r
543 &RefreshRate\r
544 );\r
545 if (EFI_ERROR (Status)) {\r
546 goto Error;\r
547 }\r
95276127 548 }\r
549 }\r
550 }\r
551\r
9fc94468 552 DEBUG ((EFI_D_INFO, "GraphicsConsole video resolution %d x %d\n", HorizontalResolution, VerticalResolution));\r
553\r
95276127 554 //\r
79d07c66 555 // Initialize the mode which GraphicsConsole supports.\r
95276127 556 //\r
79d07c66 557 Status = InitializeGraphicsConsoleTextMode (\r
558 HorizontalResolution,\r
559 VerticalResolution,\r
560 ModeNumber,\r
561 &MaxMode,\r
562 &Private->ModeData\r
563 );\r
95276127 564\r
79d07c66 565 if (EFI_ERROR (Status)) {\r
b1aab293 566 goto Error;\r
95276127 567 }\r
8541adab 568\r
95276127 569 //\r
570 // Update the maximum number of modes\r
571 //\r
572 Private->SimpleTextOutputMode.MaxMode = (INT32) MaxMode;\r
573\r
95276127 574 DEBUG_CODE_BEGIN ();\r
d0d0c1b3 575 Status = GraphicsConsoleConOutSetMode (&Private->SimpleTextOutput, 0);\r
576 if (EFI_ERROR (Status)) {\r
577 goto Error;\r
578 }\r
579 Status = GraphicsConsoleConOutOutputString (&Private->SimpleTextOutput, (CHAR16 *)L"Graphics Console Started\n\r");\r
580 if (EFI_ERROR (Status)) {\r
581 goto Error;\r
582 } \r
95276127 583 DEBUG_CODE_END ();\r
584\r
585 //\r
586 // Install protocol interfaces for the Graphics Console device.\r
587 //\r
588 Status = gBS->InstallMultipleProtocolInterfaces (\r
589 &Controller,\r
590 &gEfiSimpleTextOutProtocolGuid,\r
591 &Private->SimpleTextOutput,\r
592 NULL\r
593 );\r
594\r
595Error:\r
596 if (EFI_ERROR (Status)) {\r
597 //\r
8595bdaf 598 // Close the GOP and UGA Draw Protocol\r
95276127 599 //\r
600 if (Private->GraphicsOutput != NULL) {\r
601 gBS->CloseProtocol (\r
60c65d37 602 Controller,\r
603 &gEfiGraphicsOutputProtocolGuid,\r
604 This->DriverBindingHandle,\r
605 Controller\r
606 );\r
8541adab 607 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
95276127 608 gBS->CloseProtocol (\r
60c65d37 609 Controller,\r
610 &gEfiUgaDrawProtocolGuid,\r
611 This->DriverBindingHandle,\r
612 Controller\r
613 );\r
614 }\r
615\r
616 if (Private->LineBuffer != NULL) {\r
617 FreePool (Private->LineBuffer);\r
95276127 618 }\r
619\r
79d07c66 620 if (Private->ModeData != NULL) {\r
621 FreePool (Private->ModeData);\r
622 }\r
623\r
95276127 624 //\r
625 // Free private data\r
626 //\r
60c65d37 627 FreePool (Private);\r
95276127 628 }\r
629\r
630 return Status;\r
631}\r
632\r
24248368 633/**\r
677fdb90 634 Stop this driver on Controller by removing Simple Text Out protocol\r
8595bdaf 635 and closing the Graphics Output Protocol or UGA Draw protocol on Controller.\r
878670ea 636 (UGA Draw protocol could be skipped if PcdUgaConsumeSupport is set to FALSE.)\r
677fdb90 637\r
24248368 638\r
639 @param This Protocol instance pointer.\r
8595bdaf 640 @param Controller Handle of device to stop driver on\r
24248368 641 @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r
642 children is zero stop the entire bus driver.\r
643 @param ChildHandleBuffer List of Child Handles to Stop.\r
644\r
8595bdaf 645 @retval EFI_SUCCESS This driver is removed Controller.\r
677fdb90 646 @retval EFI_NOT_STARTED Simple Text Out protocol could not be found the\r
8595bdaf 647 Controller.\r
24248368 648 @retval other This driver was not removed from this device.\r
649\r
650**/\r
95276127 651EFI_STATUS\r
652EFIAPI\r
653GraphicsConsoleControllerDriverStop (\r
654 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
655 IN EFI_HANDLE Controller,\r
656 IN UINTN NumberOfChildren,\r
657 IN EFI_HANDLE *ChildHandleBuffer\r
658 )\r
659{\r
660 EFI_STATUS Status;\r
661 EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOutput;\r
662 GRAPHICS_CONSOLE_DEV *Private;\r
663\r
664 Status = gBS->OpenProtocol (\r
665 Controller,\r
666 &gEfiSimpleTextOutProtocolGuid,\r
667 (VOID **) &SimpleTextOutput,\r
668 This->DriverBindingHandle,\r
669 Controller,\r
670 EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
671 );\r
672 if (EFI_ERROR (Status)) {\r
673 return EFI_NOT_STARTED;\r
674 }\r
675\r
676 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (SimpleTextOutput);\r
677\r
678 Status = gBS->UninstallProtocolInterface (\r
679 Controller,\r
680 &gEfiSimpleTextOutProtocolGuid,\r
681 &Private->SimpleTextOutput\r
682 );\r
683\r
684 if (!EFI_ERROR (Status)) {\r
685 //\r
686 // Close the GOP or UGA IO Protocol\r
687 //\r
688 if (Private->GraphicsOutput != NULL) {\r
689 gBS->CloseProtocol (\r
690 Controller,\r
691 &gEfiGraphicsOutputProtocolGuid,\r
692 This->DriverBindingHandle,\r
693 Controller\r
694 );\r
8541adab 695 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
95276127 696 gBS->CloseProtocol (\r
697 Controller,\r
698 &gEfiUgaDrawProtocolGuid,\r
699 This->DriverBindingHandle,\r
700 Controller\r
701 );\r
702 }\r
703\r
60c65d37 704 if (Private->LineBuffer != NULL) {\r
705 FreePool (Private->LineBuffer);\r
706 }\r
707\r
79d07c66 708 if (Private->ModeData != NULL) {\r
709 FreePool (Private->ModeData);\r
710 }\r
711\r
95276127 712 //\r
713 // Free our instance data\r
714 //\r
60c65d37 715 FreePool (Private);\r
95276127 716 }\r
717\r
718 return Status;\r
719}\r
720\r
24248368 721/**\r
722 Check if the current specific mode supported the user defined resolution\r
878670ea 723 for the Graphics Console device based on Graphics Output Protocol.\r
24248368 724\r
725 If yes, set the graphic devcice's current mode to this specific mode.\r
677fdb90 726\r
24248368 727 @param GraphicsOutput Graphics Output Protocol instance pointer.\r
728 @param HorizontalResolution User defined horizontal resolution\r
729 @param VerticalResolution User defined vertical resolution.\r
730 @param CurrentModeNumber Current specific mode to be check.\r
731\r
8595bdaf 732 @retval EFI_SUCCESS The mode is supported.\r
677fdb90 733 @retval EFI_UNSUPPORTED The specific mode is out of range of graphics\r
878670ea 734 device supported.\r
677fdb90 735 @retval other The specific mode does not support user defined\r
736 resolution or failed to set the current mode to the\r
24248368 737 specific mode on graphics device.\r
738\r
739**/\r
3012ce5c 740EFI_STATUS\r
741CheckModeSupported (\r
742 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r
24248368 743 IN UINT32 HorizontalResolution,\r
744 IN UINT32 VerticalResolution,\r
745 OUT UINT32 *CurrentModeNumber\r
3012ce5c 746 )\r
747{\r
748 UINT32 ModeNumber;\r
749 EFI_STATUS Status;\r
8541adab 750 UINTN SizeOfInfo;\r
3012ce5c 751 EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r
0322ed7a 752 UINT32 MaxMode;\r
8541adab 753\r
0322ed7a 754 Status = EFI_SUCCESS;\r
755 MaxMode = GraphicsOutput->Mode->MaxMode;\r
677fdb90 756\r
0322ed7a 757 for (ModeNumber = 0; ModeNumber < MaxMode; ModeNumber++) {\r
3012ce5c 758 Status = GraphicsOutput->QueryMode (\r
759 GraphicsOutput,\r
760 ModeNumber,\r
761 &SizeOfInfo,\r
762 &Info\r
763 );\r
764 if (!EFI_ERROR (Status)) {\r
765 if ((Info->HorizontalResolution == HorizontalResolution) &&\r
766 (Info->VerticalResolution == VerticalResolution)) {\r
46f0e2a9 767 if ((GraphicsOutput->Mode->Info->HorizontalResolution == HorizontalResolution) &&\r
768 (GraphicsOutput->Mode->Info->VerticalResolution == VerticalResolution)) {\r
769 //\r
770 // If video device has been set to this mode, we do not need to SetMode again\r
771 //\r
7c9fbd79 772 FreePool (Info);\r
3012ce5c 773 break;\r
46f0e2a9 774 } else {\r
775 Status = GraphicsOutput->SetMode (GraphicsOutput, ModeNumber);\r
776 if (!EFI_ERROR (Status)) {\r
777 FreePool (Info);\r
778 break;\r
779 }\r
3012ce5c 780 }\r
781 }\r
0322ed7a 782 FreePool (Info);\r
3012ce5c 783 }\r
784 }\r
8541adab 785\r
3012ce5c 786 if (ModeNumber == GraphicsOutput->Mode->MaxMode) {\r
787 Status = EFI_UNSUPPORTED;\r
788 }\r
8541adab 789\r
3012ce5c 790 *CurrentModeNumber = ModeNumber;\r
8541adab 791 return Status;\r
3012ce5c 792}\r
793\r
95276127 794\r
6dcf9abc 795/**\r
24248368 796 Locate HII Database protocol and HII Font protocol.\r
95276127 797\r
677fdb90 798 @retval EFI_SUCCESS HII Database protocol and HII Font protocol\r
24248368 799 are located successfully.\r
677fdb90 800 @return other Failed to locate HII Database protocol or\r
24248368 801 HII Font protocol.\r
95276127 802\r
6dcf9abc 803**/\r
804EFI_STATUS\r
805EfiLocateHiiProtocol (\r
806 VOID\r
807 )\r
95276127 808{\r
95276127 809 EFI_STATUS Status;\r
810\r
adfa1abc 811 Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **) &mHiiDatabase);\r
93e3992d 812 if (EFI_ERROR (Status)) {\r
813 return Status;\r
814 }\r
815\r
adfa1abc 816 Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **) &mHiiFont);\r
93e3992d 817 return Status;\r
95276127 818}\r
93e3992d 819\r
95276127 820//\r
821// Body of the STO functions\r
822//\r
6dcf9abc 823\r
824/**\r
878670ea 825 Reset the text output device hardware and optionally run diagnostics.\r
677fdb90 826\r
6dcf9abc 827 Implements SIMPLE_TEXT_OUTPUT.Reset().\r
828 If ExtendeVerification is TRUE, then perform dependent Graphics Console\r
829 device reset, and set display mode to mode 0.\r
830 If ExtendedVerification is FALSE, only set display mode to mode 0.\r
831\r
24248368 832 @param This Protocol instance pointer.\r
6dcf9abc 833 @param ExtendedVerification Indicates that the driver may perform a more\r
834 exhaustive verification operation of the device\r
835 during reset.\r
836\r
24248368 837 @retval EFI_SUCCESS The text output device was reset.\r
838 @retval EFI_DEVICE_ERROR The text output device is not functioning correctly and\r
839 could not be reset.\r
6dcf9abc 840\r
841**/\r
95276127 842EFI_STATUS\r
843EFIAPI\r
844GraphicsConsoleConOutReset (\r
845 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
846 IN BOOLEAN ExtendedVerification\r
847 )\r
95276127 848{\r
d0d0c1b3 849 EFI_STATUS Status;\r
850 Status = This->SetMode (This, 0);\r
851 if (EFI_ERROR (Status)) {\r
852 return Status;\r
853 }\r
854 Status = This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BACKGROUND_BLACK));\r
855 return Status;\r
95276127 856}\r
857\r
6dcf9abc 858\r
859/**\r
24248368 860 Write a Unicode string to the output device.\r
861\r
677fdb90 862 Implements SIMPLE_TEXT_OUTPUT.OutputString().\r
6dcf9abc 863 The Unicode string will be converted to Glyphs and will be\r
864 sent to the Graphics Console.\r
865\r
24248368 866 @param This Protocol instance pointer.\r
867 @param WString The NULL-terminated Unicode string to be displayed\r
868 on the output device(s). All output devices must\r
869 also support the Unicode drawing defined in this file.\r
6dcf9abc 870\r
24248368 871 @retval EFI_SUCCESS The string was output to the device.\r
872 @retval EFI_DEVICE_ERROR The device reported an error while attempting to output\r
873 the text.\r
874 @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r
875 defined text mode.\r
876 @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r
877 characters in the Unicode string could not be\r
878 rendered and were skipped.\r
6dcf9abc 879\r
880**/\r
95276127 881EFI_STATUS\r
882EFIAPI\r
883GraphicsConsoleConOutOutputString (\r
884 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
885 IN CHAR16 *WString\r
886 )\r
95276127 887{\r
888 GRAPHICS_CONSOLE_DEV *Private;\r
889 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
890 EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
891 INTN Mode;\r
892 UINTN MaxColumn;\r
893 UINTN MaxRow;\r
894 UINTN Width;\r
895 UINTN Height;\r
896 UINTN Delta;\r
897 EFI_STATUS Status;\r
898 BOOLEAN Warning;\r
899 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;\r
900 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;\r
901 UINTN DeltaX;\r
902 UINTN DeltaY;\r
903 UINTN Count;\r
904 UINTN Index;\r
905 INT32 OriginAttribute;\r
906 EFI_TPL OldTpl;\r
95276127 907\r
d0d0c1b3 908 if (This->Mode->Mode == -1) {\r
909 //\r
910 // If current mode is not valid, return error.\r
911 //\r
912 return EFI_UNSUPPORTED;\r
913 }\r
95276127 914\r
d0d0c1b3 915 Status = EFI_SUCCESS;\r
916 \r
95276127 917 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
918 //\r
919 // Current mode\r
920 //\r
921 Mode = This->Mode->Mode;\r
922 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
923 GraphicsOutput = Private->GraphicsOutput;\r
924 UgaDraw = Private->UgaDraw;\r
925\r
926 MaxColumn = Private->ModeData[Mode].Columns;\r
927 MaxRow = Private->ModeData[Mode].Rows;\r
cd7bfc2c
ED		 928 DeltaX = (UINTN) Private->ModeData[Mode].DeltaX;\r
929 DeltaY = (UINTN) Private->ModeData[Mode].DeltaY;\r
0898c57c 930 Width = MaxColumn * EFI_GLYPH_WIDTH;\r
931 Height = (MaxRow - 1) * EFI_GLYPH_HEIGHT;\r
95276127 932 Delta = Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);\r
933\r
934 //\r
935 // The Attributes won't change when during the time OutputString is called\r
936 //\r
937 GetTextColors (This, &Foreground, &Background);\r
938\r
f44e8c16 939 FlushCursor (This);\r
95276127 940\r
941 Warning = FALSE;\r
942\r
943 //\r
944 // Backup attribute\r
945 //\r
946 OriginAttribute = This->Mode->Attribute;\r
947\r
6dcf9abc 948 while (*WString != L'\0') {\r
95276127 949\r
950 if (*WString == CHAR_BACKSPACE) {\r
951 //\r
952 // If the cursor is at the left edge of the display, then move the cursor\r
953 // one row up.\r
954 //\r
955 if (This->Mode->CursorColumn == 0 && This->Mode->CursorRow > 0) {\r
956 This->Mode->CursorRow--;\r
957 This->Mode->CursorColumn = (INT32) (MaxColumn - 1);\r
958 This->OutputString (This, SpaceStr);\r
f44e8c16 959 FlushCursor (This);\r
95276127 960 This->Mode->CursorRow--;\r
961 This->Mode->CursorColumn = (INT32) (MaxColumn - 1);\r
962 } else if (This->Mode->CursorColumn > 0) {\r
963 //\r
964 // If the cursor is not at the left edge of the display, then move the cursor\r
965 // left one column.\r
966 //\r
967 This->Mode->CursorColumn--;\r
968 This->OutputString (This, SpaceStr);\r
f44e8c16 969 FlushCursor (This);\r
95276127 970 This->Mode->CursorColumn--;\r
971 }\r
972\r
973 WString++;\r
974\r
975 } else if (*WString == CHAR_LINEFEED) {\r
976 //\r
977 // If the cursor is at the bottom of the display, then scroll the display one\r
978 // row, and do not update the cursor position. Otherwise, move the cursor\r
979 // down one row.\r
980 //\r
981 if (This->Mode->CursorRow == (INT32) (MaxRow - 1)) {\r
982 if (GraphicsOutput != NULL) {\r
983 //\r
984 // Scroll Screen Up One Row\r
985 //\r
986 GraphicsOutput->Blt (\r
987 GraphicsOutput,\r
988 NULL,\r
989 EfiBltVideoToVideo,\r
990 DeltaX,\r
0898c57c 991 DeltaY + EFI_GLYPH_HEIGHT,\r
95276127 992 DeltaX,\r
993 DeltaY,\r
994 Width,\r
995 Height,\r
996 Delta\r
997 );\r
998\r
999 //\r
1000 // Print Blank Line at last line\r
1001 //\r
1002 GraphicsOutput->Blt (\r
1003 GraphicsOutput,\r
1004 &Background,\r
1005 EfiBltVideoFill,\r
1006 0,\r
1007 0,\r
1008 DeltaX,\r
1009 DeltaY + Height,\r
1010 Width,\r
0898c57c 1011 EFI_GLYPH_HEIGHT,\r
95276127 1012 Delta\r
1013 );\r
8541adab 1014 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
95276127 1015 //\r
1016 // Scroll Screen Up One Row\r
1017 //\r
1018 UgaDraw->Blt (\r
1019 UgaDraw,\r
1020 NULL,\r
1021 EfiUgaVideoToVideo,\r
1022 DeltaX,\r
0898c57c 1023 DeltaY + EFI_GLYPH_HEIGHT,\r
95276127 1024 DeltaX,\r
1025 DeltaY,\r
1026 Width,\r
1027 Height,\r
1028 Delta\r
1029 );\r
1030\r
1031 //\r
1032 // Print Blank Line at last line\r
1033 //\r
1034 UgaDraw->Blt (\r
1035 UgaDraw,\r
1036 (EFI_UGA_PIXEL *) (UINTN) &Background,\r
1037 EfiUgaVideoFill,\r
1038 0,\r
1039 0,\r
1040 DeltaX,\r
1041 DeltaY + Height,\r
1042 Width,\r
0898c57c 1043 EFI_GLYPH_HEIGHT,\r
95276127 1044 Delta\r
1045 );\r
1046 }\r
1047 } else {\r
1048 This->Mode->CursorRow++;\r
1049 }\r
1050\r
1051 WString++;\r
1052\r
1053 } else if (*WString == CHAR_CARRIAGE_RETURN) {\r
1054 //\r
1055 // Move the cursor to the beginning of the current row.\r
1056 //\r
1057 This->Mode->CursorColumn = 0;\r
1058 WString++;\r
1059\r
1060 } else if (*WString == WIDE_CHAR) {\r
1061\r
1062 This->Mode->Attribute |= EFI_WIDE_ATTRIBUTE;\r
1063 WString++;\r
1064\r
1065 } else if (*WString == NARROW_CHAR) {\r
1066\r
1067 This->Mode->Attribute &= (~ (UINT32) EFI_WIDE_ATTRIBUTE);\r
1068 WString++;\r
1069\r
1070 } else {\r
1071 //\r
1072 // Print the character at the current cursor position and move the cursor\r
1073 // right one column. If this moves the cursor past the right edge of the\r
1074 // display, then the line should wrap to the beginning of the next line. This\r
1075 // is equivalent to inserting a CR and an LF. Note that if the cursor is at the\r
1076 // bottom of the display, and the line wraps, then the display will be scrolled\r
1077 // one line.\r
1078 // If wide char is going to be displayed, need to display one character at a time\r
1079 // Or, need to know the display length of a certain string.\r
1080 //\r
1081 // Index is used to determine how many character width units (wide = 2, narrow = 1)\r
1082 // Count is used to determine how many characters are used regardless of their attributes\r
1083 //\r
1084 for (Count = 0, Index = 0; (This->Mode->CursorColumn + Index) < MaxColumn; Count++, Index++) {\r
677fdb90 1085 if (WString[Count] == CHAR_NULL ||\r
1086 WString[Count] == CHAR_BACKSPACE ||\r
878670ea 1087 WString[Count] == CHAR_LINEFEED ||\r
1088 WString[Count] == CHAR_CARRIAGE_RETURN ||\r
1089 WString[Count] == WIDE_CHAR ||\r
1090 WString[Count] == NARROW_CHAR) {\r
95276127 1091 break;\r
1092 }\r
1093 //\r
1094 // Is the wide attribute on?\r
1095 //\r
677fdb90 1096 if ((This->Mode->Attribute & EFI_WIDE_ATTRIBUTE) != 0) {\r
95276127 1097 //\r
1098 // If wide, add one more width unit than normal since we are going to increment at the end of the for loop\r
1099 //\r
1100 Index++;\r
1101 //\r
1102 // This is the end-case where if we are at column 79 and about to print a wide character\r
1103 // We should prevent this from happening because we will wrap inappropriately. We should\r
1104 // not print this character until the next line.\r
1105 //\r
1106 if ((This->Mode->CursorColumn + Index + 1) > MaxColumn) {\r
1107 Index++;\r
1108 break;\r
1109 }\r
1110 }\r
1111 }\r
1112\r
1113 Status = DrawUnicodeWeightAtCursorN (This, WString, Count);\r
1114 if (EFI_ERROR (Status)) {\r
1115 Warning = TRUE;\r
1116 }\r
1117 //\r
1118 // At the end of line, output carriage return and line feed\r
1119 //\r
1120 WString += Count;\r
1121 This->Mode->CursorColumn += (INT32) Index;\r
1122 if (This->Mode->CursorColumn > (INT32) MaxColumn) {\r
1123 This->Mode->CursorColumn -= 2;\r
1124 This->OutputString (This, SpaceStr);\r
1125 }\r
1126\r
1127 if (This->Mode->CursorColumn >= (INT32) MaxColumn) {\r
f44e8c16 1128 FlushCursor (This);\r
95276127 1129 This->OutputString (This, mCrLfString);\r
f44e8c16 1130 FlushCursor (This);\r
95276127 1131 }\r
1132 }\r
1133 }\r
1134\r
1135 This->Mode->Attribute = OriginAttribute;\r
1136\r
f44e8c16 1137 FlushCursor (This);\r
95276127 1138\r
1139 if (Warning) {\r
1140 Status = EFI_WARN_UNKNOWN_GLYPH;\r
1141 }\r
1142\r
1143 gBS->RestoreTPL (OldTpl);\r
1144 return Status;\r
1145\r
1146}\r
1147\r
6dcf9abc 1148/**\r
677fdb90 1149 Verifies that all characters in a Unicode string can be output to the\r
24248368 1150 target device.\r
6dcf9abc 1151\r
5c03ed0a 1152 Implements SIMPLE_TEXT_OUTPUT.TestString().\r
24248368 1153 If one of the characters in the *Wstring is neither valid valid Unicode\r
1154 drawing characters, not ASCII code, then this function will return\r
1155 EFI_UNSUPPORTED\r
1156\r
1157 @param This Protocol instance pointer.\r
1158 @param WString The NULL-terminated Unicode string to be examined for the output\r
1159 device(s).\r
6dcf9abc 1160\r
24248368 1161 @retval EFI_SUCCESS The device(s) are capable of rendering the output string.\r
1162 @retval EFI_UNSUPPORTED Some of the characters in the Unicode string cannot be\r
1163 rendered by one or more of the output devices mapped\r
1164 by the EFI handle.\r
6dcf9abc 1165\r
1166**/\r
95276127 1167EFI_STATUS\r
1168EFIAPI\r
1169GraphicsConsoleConOutTestString (\r
1170 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1171 IN CHAR16 *WString\r
1172 )\r
95276127 1173{\r
1174 EFI_STATUS Status;\r
95276127 1175 UINT16 Count;\r
95276127 1176\r
6dcf9abc 1177 EFI_IMAGE_OUTPUT *Blt;\r
93e3992d 1178\r
6dcf9abc 1179 Blt = NULL;\r
93e3992d 1180 Count = 0;\r
1181\r
1182 while (WString[Count] != 0) {\r
93e3992d 1183 Status = mHiiFont->GetGlyph (\r
1184 mHiiFont,\r
1185 WString[Count],\r
1186 NULL,\r
1187 &Blt,\r
1188 NULL\r
1189 );\r
676df92c 1190 if (Blt != NULL) {\r
1191 FreePool (Blt);\r
1192 Blt = NULL;\r
1193 }\r
93e3992d 1194 Count++;\r
d42d853e 1195\r
95276127 1196 if (EFI_ERROR (Status)) {\r
1197 return EFI_UNSUPPORTED;\r
1198 }\r
1199 }\r
1200\r
1201 return EFI_SUCCESS;\r
1202}\r
1203\r
6dcf9abc 1204\r
1205/**\r
24248368 1206 Returns information for an available text mode that the output device(s)\r
1207 supports\r
1208\r
6dcf9abc 1209 Implements SIMPLE_TEXT_OUTPUT.QueryMode().\r
24248368 1210 It returnes information for an available text mode that the Graphics Console supports.\r
1211 In this driver,we only support text mode 80x25, which is defined as mode 0.\r
6dcf9abc 1212\r
24248368 1213 @param This Protocol instance pointer.\r
6dcf9abc 1214 @param ModeNumber The mode number to return information on.\r
1215 @param Columns The returned columns of the requested mode.\r
1216 @param Rows The returned rows of the requested mode.\r
1217\r
24248368 1218 @retval EFI_SUCCESS The requested mode information is returned.\r
1219 @retval EFI_UNSUPPORTED The mode number is not valid.\r
6dcf9abc 1220\r
1221**/\r
95276127 1222EFI_STATUS\r
1223EFIAPI\r
1224GraphicsConsoleConOutQueryMode (\r
1225 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1226 IN UINTN ModeNumber,\r
1227 OUT UINTN *Columns,\r
1228 OUT UINTN *Rows\r
1229 )\r
95276127 1230{\r
1231 GRAPHICS_CONSOLE_DEV *Private;\r
1232 EFI_STATUS Status;\r
1233 EFI_TPL OldTpl;\r
8541adab 1234\r
95276127 1235 if (ModeNumber >= (UINTN) This->Mode->MaxMode) {\r
1236 return EFI_UNSUPPORTED;\r
1237 }\r
1238\r
1239 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
1240 Status = EFI_SUCCESS;\r
8541adab 1241\r
95276127 1242 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
1243\r
1244 *Columns = Private->ModeData[ModeNumber].Columns;\r
1245 *Rows = Private->ModeData[ModeNumber].Rows;\r
1246\r
79d07c66 1247 if (*Columns <= 0 || *Rows <= 0) {\r
95276127 1248 Status = EFI_UNSUPPORTED;\r
1249 goto Done;\r
1250\r
1251 }\r
1252\r
1253Done:\r
1254 gBS->RestoreTPL (OldTpl);\r
1255 return Status;\r
1256}\r
1257\r
6dcf9abc 1258\r
1259/**\r
24248368 1260 Sets the output device(s) to a specified mode.\r
677fdb90 1261\r
6dcf9abc 1262 Implements SIMPLE_TEXT_OUTPUT.SetMode().\r
24248368 1263 Set the Graphics Console to a specified mode. In this driver, we only support mode 0.\r
6dcf9abc 1264\r
24248368 1265 @param This Protocol instance pointer.\r
6dcf9abc 1266 @param ModeNumber The text mode to set.\r
1267\r
24248368 1268 @retval EFI_SUCCESS The requested text mode is set.\r
677fdb90 1269 @retval EFI_DEVICE_ERROR The requested text mode cannot be set because of\r
24248368 1270 Graphics Console device error.\r
1271 @retval EFI_UNSUPPORTED The text mode number is not valid.\r
6dcf9abc 1272\r
1273**/\r
95276127 1274EFI_STATUS\r
1275EFIAPI\r
1276GraphicsConsoleConOutSetMode (\r
1277 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1278 IN UINTN ModeNumber\r
1279 )\r
95276127 1280{\r
1281 EFI_STATUS Status;\r
1282 GRAPHICS_CONSOLE_DEV *Private;\r
1283 GRAPHICS_CONSOLE_MODE_DATA *ModeData;\r
1284 EFI_GRAPHICS_OUTPUT_BLT_PIXEL *NewLineBuffer;\r
1285 UINT32 HorizontalResolution;\r
1286 UINT32 VerticalResolution;\r
1287 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
1288 EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
1289 UINT32 ColorDepth;\r
1290 UINT32 RefreshRate;\r
1291 EFI_TPL OldTpl;\r
1292\r
1293 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
1294\r
1295 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
1296 GraphicsOutput = Private->GraphicsOutput;\r
1297 UgaDraw = Private->UgaDraw;\r
95276127 1298\r
95276127 1299 //\r
1300 // Make sure the requested mode number is supported\r
1301 //\r
1302 if (ModeNumber >= (UINTN) This->Mode->MaxMode) {\r
1303 Status = EFI_UNSUPPORTED;\r
1304 goto Done;\r
1305 }\r
d0d0c1b3 1306 \r
1307 ModeData = &(Private->ModeData[ModeNumber]);\r
95276127 1308\r
1309 if (ModeData->Columns <= 0 && ModeData->Rows <= 0) {\r
1310 Status = EFI_UNSUPPORTED;\r
1311 goto Done;\r
1312 }\r
95276127 1313\r
95276127 1314 //\r
1315 // If the mode has been set at least one other time, then LineBuffer will not be NULL\r
1316 //\r
1317 if (Private->LineBuffer != NULL) {\r
95276127 1318 //\r
1319 // If the new mode is the same as the old mode, then just return EFI_SUCCESS\r
1320 //\r
1321 if ((INT32) ModeNumber == This->Mode->Mode) {\r
d0d0c1b3 1322 //\r
1323 // Clear the current text window on the current graphics console\r
1324 //\r
1325 This->ClearScreen (This);\r
95276127 1326 Status = EFI_SUCCESS;\r
1327 goto Done;\r
1328 }\r
1329 //\r
7347d5d6 1330 // Otherwise, the size of the text console and/or the GOP/UGA mode will be changed,\r
1331 // so erase the cursor, and free the LineBuffer for the current mode\r
95276127 1332 //\r
f44e8c16 1333 FlushCursor (This);\r
95276127 1334\r
1335 FreePool (Private->LineBuffer);\r
1336 }\r
d0d0c1b3 1337\r
1338 //\r
1339 // Attempt to allocate a line buffer for the requested mode number\r
1340 //\r
1341 NewLineBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * ModeData->Columns * EFI_GLYPH_WIDTH * EFI_GLYPH_HEIGHT);\r
1342\r
1343 if (NewLineBuffer == NULL) {\r
1344 //\r
1345 // The new line buffer could not be allocated, so return an error.\r
1346 // No changes to the state of the current console have been made, so the current console is still valid\r
1347 //\r
1348 Status = EFI_OUT_OF_RESOURCES;\r
1349 goto Done;\r
1350 }\r
1351\r
95276127 1352 //\r
1353 // Assign the current line buffer to the newly allocated line buffer\r
1354 //\r
1355 Private->LineBuffer = NewLineBuffer;\r
1356\r
1357 if (GraphicsOutput != NULL) {\r
1358 if (ModeData->GopModeNumber != GraphicsOutput->Mode->Mode) {\r
1359 //\r
878670ea 1360 // Either no graphics mode is currently set, or it is set to the wrong resolution, so set the new graphics mode\r
95276127 1361 //\r
1362 Status = GraphicsOutput->SetMode (GraphicsOutput, ModeData->GopModeNumber);\r
1363 if (EFI_ERROR (Status)) {\r
1364 //\r
1365 // The mode set operation failed\r
1366 //\r
1367 goto Done;\r
1368 }\r
1369 } else {\r
1370 //\r
1371 // The current graphics mode is correct, so simply clear the entire display\r
1372 //\r
1373 Status = GraphicsOutput->Blt (\r
1374 GraphicsOutput,\r
f618b2fa 1375 &mGraphicsEfiColors[0],\r
95276127 1376 EfiBltVideoFill,\r
1377 0,\r
1378 0,\r
1379 0,\r
1380 0,\r
1381 ModeData->GopWidth,\r
1382 ModeData->GopHeight,\r
1383 0\r
1384 );\r
1385 }\r
8541adab 1386 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
95276127 1387 //\r
1388 // Get the current UGA Draw mode information\r
1389 //\r
1390 Status = UgaDraw->GetMode (\r
1391 UgaDraw,\r
1392 &HorizontalResolution,\r
1393 &VerticalResolution,\r
1394 &ColorDepth,\r
1395 &RefreshRate\r
1396 );\r
1397 if (EFI_ERROR (Status) || HorizontalResolution != ModeData->GopWidth || VerticalResolution != ModeData->GopHeight) {\r
1398 //\r
878670ea 1399 // Either no graphics mode is currently set, or it is set to the wrong resolution, so set the new graphics mode\r
95276127 1400 //\r
1401 Status = UgaDraw->SetMode (\r
1402 UgaDraw,\r
1403 ModeData->GopWidth,\r
1404 ModeData->GopHeight,\r
1405 32,\r
1406 60\r
1407 );\r
1408 if (EFI_ERROR (Status)) {\r
1409 //\r
1410 // The mode set operation failed\r
1411 //\r
1412 goto Done;\r
1413 }\r
1414 } else {\r
1415 //\r
1416 // The current graphics mode is correct, so simply clear the entire display\r
1417 //\r
1418 Status = UgaDraw->Blt (\r
1419 UgaDraw,\r
f618b2fa 1420 (EFI_UGA_PIXEL *) (UINTN) &mGraphicsEfiColors[0],\r
95276127 1421 EfiUgaVideoFill,\r
1422 0,\r
1423 0,\r
1424 0,\r
1425 0,\r
1426 ModeData->GopWidth,\r
1427 ModeData->GopHeight,\r
1428 0\r
1429 );\r
1430 }\r
1431 }\r
1432\r
1433 //\r
1434 // The new mode is valid, so commit the mode change\r
1435 //\r
1436 This->Mode->Mode = (INT32) ModeNumber;\r
1437\r
1438 //\r
f44e8c16 1439 // Move the text cursor to the upper left hand corner of the display and flush it\r
95276127 1440 //\r
f44e8c16 1441 This->Mode->CursorColumn = 0;\r
1442 This->Mode->CursorRow = 0;\r
1443\r
1444 FlushCursor (This); \r
95276127 1445\r
1446 Status = EFI_SUCCESS;\r
1447\r
1448Done:\r
1449 gBS->RestoreTPL (OldTpl);\r
1450 return Status;\r
1451}\r
1452\r
6dcf9abc 1453\r
1454/**\r
24248368 1455 Sets the background and foreground colors for the OutputString () and\r
1456 ClearScreen () functions.\r
1457\r
6dcf9abc 1458 Implements SIMPLE_TEXT_OUTPUT.SetAttribute().\r
1459\r
24248368 1460 @param This Protocol instance pointer.\r
1461 @param Attribute The attribute to set. Bits 0..3 are the foreground\r
677fdb90 1462 color, and bits 4..6 are the background color.\r
24248368 1463 All other bits are undefined and must be zero.\r
6dcf9abc 1464\r
24248368 1465 @retval EFI_SUCCESS The requested attribute is set.\r
1466 @retval EFI_DEVICE_ERROR The requested attribute cannot be set due to Graphics Console port error.\r
1467 @retval EFI_UNSUPPORTED The attribute requested is not defined.\r
6dcf9abc 1468\r
1469**/\r
95276127 1470EFI_STATUS\r
1471EFIAPI\r
1472GraphicsConsoleConOutSetAttribute (\r
1473 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1474 IN UINTN Attribute\r
1475 )\r
95276127 1476{\r
1477 EFI_TPL OldTpl;\r
8541adab 1478\r
6cb9566f 1479 if ((Attribute | 0x7F) != 0x7F) {\r
95276127 1480 return EFI_UNSUPPORTED;\r
1481 }\r
1482\r
1483 if ((INT32) Attribute == This->Mode->Attribute) {\r
1484 return EFI_SUCCESS;\r
1485 }\r
1486\r
1487 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
1488\r
f44e8c16 1489 FlushCursor (This);\r
95276127 1490\r
1491 This->Mode->Attribute = (INT32) Attribute;\r
1492\r
f44e8c16 1493 FlushCursor (This);\r
95276127 1494\r
1495 gBS->RestoreTPL (OldTpl);\r
1496\r
1497 return EFI_SUCCESS;\r
1498}\r
1499\r
6dcf9abc 1500\r
1501/**\r
677fdb90 1502 Clears the output device(s) display to the currently selected background\r
24248368 1503 color.\r
1504\r
6dcf9abc 1505 Implements SIMPLE_TEXT_OUTPUT.ClearScreen().\r
6dcf9abc 1506\r
24248368 1507 @param This Protocol instance pointer.\r
6dcf9abc 1508\r
24248368 1509 @retval EFI_SUCCESS The operation completed successfully.\r
1510 @retval EFI_DEVICE_ERROR The device had an error and could not complete the request.\r
1511 @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r
6dcf9abc 1512\r
1513**/\r
95276127 1514EFI_STATUS\r
1515EFIAPI\r
1516GraphicsConsoleConOutClearScreen (\r
1517 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r
1518 )\r
95276127 1519{\r
1520 EFI_STATUS Status;\r
1521 GRAPHICS_CONSOLE_DEV *Private;\r
1522 GRAPHICS_CONSOLE_MODE_DATA *ModeData;\r
1523 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
1524 EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
1525 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;\r
1526 EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;\r
1527 EFI_TPL OldTpl;\r
d0d0c1b3 1528 \r
1529 if (This->Mode->Mode == -1) {\r
1530 //\r
1531 // If current mode is not valid, return error.\r
1532 //\r
1533 return EFI_UNSUPPORTED;\r
1534 }\r
95276127 1535\r
1536 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
1537\r
1538 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
1539 GraphicsOutput = Private->GraphicsOutput;\r
1540 UgaDraw = Private->UgaDraw;\r
1541 ModeData = &(Private->ModeData[This->Mode->Mode]);\r
1542\r
1543 GetTextColors (This, &Foreground, &Background);\r
1544 if (GraphicsOutput != NULL) {\r
1545 Status = GraphicsOutput->Blt (\r
1546 GraphicsOutput,\r
1547 &Background,\r
1548 EfiBltVideoFill,\r
1549 0,\r
1550 0,\r
1551 0,\r
1552 0,\r
1553 ModeData->GopWidth,\r
1554 ModeData->GopHeight,\r
1555 0\r
1556 );\r
8541adab 1557 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
95276127 1558 Status = UgaDraw->Blt (\r
1559 UgaDraw,\r
1560 (EFI_UGA_PIXEL *) (UINTN) &Background,\r
1561 EfiUgaVideoFill,\r
1562 0,\r
1563 0,\r
1564 0,\r
1565 0,\r
1566 ModeData->GopWidth,\r
1567 ModeData->GopHeight,\r
1568 0\r
1569 );\r
8541adab 1570 } else {\r
1571 Status = EFI_UNSUPPORTED;\r
95276127 1572 }\r
1573\r
1574 This->Mode->CursorColumn = 0;\r
1575 This->Mode->CursorRow = 0;\r
1576\r
f44e8c16 1577 FlushCursor (This);\r
95276127 1578\r
1579 gBS->RestoreTPL (OldTpl);\r
1580\r
1581 return Status;\r
1582}\r
1583\r
6dcf9abc 1584\r
1585/**\r
24248368 1586 Sets the current coordinates of the cursor position.\r
1587\r
6dcf9abc 1588 Implements SIMPLE_TEXT_OUTPUT.SetCursorPosition().\r
1589\r
24248368 1590 @param This Protocol instance pointer.\r
1591 @param Column The position to set the cursor to. Must be greater than or\r
1592 equal to zero and less than the number of columns and rows\r
1593 by QueryMode ().\r
1594 @param Row The position to set the cursor to. Must be greater than or\r
1595 equal to zero and less than the number of columns and rows\r
1596 by QueryMode ().\r
6dcf9abc 1597\r
24248368 1598 @retval EFI_SUCCESS The operation completed successfully.\r
1599 @retval EFI_DEVICE_ERROR The device had an error and could not complete the request.\r
1600 @retval EFI_UNSUPPORTED The output device is not in a valid text mode, or the\r
1601 cursor position is invalid for the current mode.\r
6dcf9abc 1602\r
1603**/\r
95276127 1604EFI_STATUS\r
1605EFIAPI\r
1606GraphicsConsoleConOutSetCursorPosition (\r
1607 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1608 IN UINTN Column,\r
1609 IN UINTN Row\r
1610 )\r
95276127 1611{\r
1612 GRAPHICS_CONSOLE_DEV *Private;\r
1613 GRAPHICS_CONSOLE_MODE_DATA *ModeData;\r
1614 EFI_STATUS Status;\r
1615 EFI_TPL OldTpl;\r
1616\r
d0d0c1b3 1617 if (This->Mode->Mode == -1) {\r
1618 //\r
1619 // If current mode is not valid, return error.\r
1620 //\r
1621 return EFI_UNSUPPORTED;\r
1622 }\r
1623\r
95276127 1624 Status = EFI_SUCCESS;\r
1625\r
1626 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
1627\r
1628 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
1629 ModeData = &(Private->ModeData[This->Mode->Mode]);\r
1630\r
1631 if ((Column >= ModeData->Columns) || (Row >= ModeData->Rows)) {\r
1632 Status = EFI_UNSUPPORTED;\r
1633 goto Done;\r
1634 }\r
1635\r
8595bdaf 1636 if ((This->Mode->CursorColumn == (INT32) Column) && (This->Mode->CursorRow == (INT32) Row)) {\r
95276127 1637 Status = EFI_SUCCESS;\r
1638 goto Done;\r
1639 }\r
1640\r
f44e8c16 1641 FlushCursor (This);\r
95276127 1642\r
1643 This->Mode->CursorColumn = (INT32) Column;\r
1644 This->Mode->CursorRow = (INT32) Row;\r
1645\r
f44e8c16 1646 FlushCursor (This);\r
95276127 1647\r
1648Done:\r
1649 gBS->RestoreTPL (OldTpl);\r
1650\r
1651 return Status;\r
1652}\r
1653\r
6dcf9abc 1654\r
1655/**\r
24248368 1656 Makes the cursor visible or invisible.\r
1657\r
6dcf9abc 1658 Implements SIMPLE_TEXT_OUTPUT.EnableCursor().\r
6dcf9abc 1659\r
24248368 1660 @param This Protocol instance pointer.\r
6dcf9abc 1661 @param Visible If TRUE, the cursor is set to be visible, If FALSE,\r
1662 the cursor is set to be invisible.\r
1663\r
24248368 1664 @retval EFI_SUCCESS The operation completed successfully.\r
d0d0c1b3 1665 @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r
1666 defined text mode.\r
6dcf9abc 1667\r
1668**/\r
95276127 1669EFI_STATUS\r
1670EFIAPI\r
1671GraphicsConsoleConOutEnableCursor (\r
1672 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1673 IN BOOLEAN Visible\r
1674 )\r
95276127 1675{\r
1676 EFI_TPL OldTpl;\r
8541adab 1677\r
d0d0c1b3 1678 if (This->Mode->Mode == -1) {\r
1679 //\r
1680 // If current mode is not valid, return error.\r
1681 //\r
1682 return EFI_UNSUPPORTED;\r
1683 }\r
1684\r
95276127 1685 OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
8541adab 1686\r
f44e8c16 1687 FlushCursor (This);\r
95276127 1688\r
1689 This->Mode->CursorVisible = Visible;\r
1690\r
f44e8c16 1691 FlushCursor (This);\r
95276127 1692\r
1693 gBS->RestoreTPL (OldTpl);\r
1694 return EFI_SUCCESS;\r
1695}\r
1696\r
24248368 1697/**\r
1698 Gets Graphics Console devcie's foreground color and background color.\r
1699\r
1700 @param This Protocol instance pointer.\r
1701 @param Foreground Returned text foreground color.\r
1702 @param Background Returned text background color.\r
1703\r
1704 @retval EFI_SUCCESS It returned always.\r
1705\r
1706**/\r
95276127 1707EFI_STATUS\r
1708GetTextColors (\r
1709 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
1710 OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,\r
1711 OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background\r
1712 )\r
1713{\r
1714 INTN Attribute;\r
1715\r
1716 Attribute = This->Mode->Attribute & 0x7F;\r
1717\r
f618b2fa 1718 *Foreground = mGraphicsEfiColors[Attribute & 0x0f];\r
1719 *Background = mGraphicsEfiColors[Attribute >> 4];\r
95276127 1720\r
1721 return EFI_SUCCESS;\r
1722}\r
1723\r
24248368 1724/**\r
878670ea 1725 Draw Unicode string on the Graphics Console device's screen.\r
24248368 1726\r
1727 @param This Protocol instance pointer.\r
1728 @param UnicodeWeight One Unicode string to be displayed.\r
1729 @param Count The count of Unicode string.\r
1730\r
1731 @retval EFI_OUT_OF_RESOURCES If no memory resource to use.\r
1732 @retval EFI_UNSUPPORTED If no Graphics Output protocol and UGA Draw\r
1733 protocol exist.\r
1734 @retval EFI_SUCCESS Drawing Unicode string implemented successfully.\r
1735\r
1736**/\r
93e3992d 1737EFI_STATUS\r
1738DrawUnicodeWeightAtCursorN (\r
1739 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r
24248368 1740 IN CHAR16 *UnicodeWeight,\r
1741 IN UINTN Count\r
93e3992d 1742 )\r
1743{\r
1744 EFI_STATUS Status;\r
1745 GRAPHICS_CONSOLE_DEV *Private;\r
1746 EFI_IMAGE_OUTPUT *Blt;\r
1747 EFI_STRING String;\r
1748 EFI_FONT_DISPLAY_INFO *FontInfo;\r
d42d853e 1749 EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
1750 EFI_HII_ROW_INFO *RowInfoArray;\r
1751 UINTN RowInfoArraySize;\r
93e3992d 1752\r
1753 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
93e3992d 1754 Blt = (EFI_IMAGE_OUTPUT *) AllocateZeroPool (sizeof (EFI_IMAGE_OUTPUT));\r
1755 if (Blt == NULL) {\r
1756 return EFI_OUT_OF_RESOURCES;\r
1757 }\r
1758\r
1759 Blt->Width = (UINT16) (Private->ModeData[This->Mode->Mode].GopWidth);\r
1760 Blt->Height = (UINT16) (Private->ModeData[This->Mode->Mode].GopHeight);\r
93e3992d 1761\r
1762 String = AllocateCopyPool ((Count + 1) * sizeof (CHAR16), UnicodeWeight);\r
1763 if (String == NULL) {\r
676df92c 1764 FreePool (Blt);\r
93e3992d 1765 return EFI_OUT_OF_RESOURCES;\r
1766 }\r
8595bdaf 1767 //\r
1768 // Set the end character\r
1769 //\r
1770 *(String + Count) = L'\0';\r
93e3992d 1771\r
1772 FontInfo = (EFI_FONT_DISPLAY_INFO *) AllocateZeroPool (sizeof (EFI_FONT_DISPLAY_INFO));\r
1773 if (FontInfo == NULL) {\r
676df92c 1774 FreePool (Blt);\r
1775 FreePool (String);\r
93e3992d 1776 return EFI_OUT_OF_RESOURCES;\r
1777 }\r
8595bdaf 1778 //\r
1779 // Get current foreground and background colors.\r
1780 //\r
93e3992d 1781 GetTextColors (This, &FontInfo->ForegroundColor, &FontInfo->BackgroundColor);\r
1782\r
d42d853e 1783 if (Private->GraphicsOutput != NULL) {\r
8595bdaf 1784 //\r
677fdb90 1785 // If Graphics Output protocol exists, using HII Font protocol to draw.\r
8595bdaf 1786 //\r
d42d853e 1787 Blt->Image.Screen = Private->GraphicsOutput;\r
95276127 1788\r
d42d853e 1789 Status = mHiiFont->StringToImage (\r
1790 mHiiFont,\r
5e0b1e3f 1791 EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_DIRECT_TO_SCREEN | EFI_HII_IGNORE_LINE_BREAK,\r
d42d853e 1792 String,\r
1793 FontInfo,\r
1794 &Blt,\r
0898c57c 1795 This->Mode->CursorColumn * EFI_GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r
1796 This->Mode->CursorRow * EFI_GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r
d42d853e 1797 NULL,\r
1798 NULL,\r
1799 NULL\r
1800 );\r
95276127 1801\r
8541adab 1802 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
8595bdaf 1803 //\r
677fdb90 1804 // If Graphics Output protocol cannot be found and PcdUgaConsumeSupport enabled,\r
8595bdaf 1805 // using UGA Draw protocol to draw.\r
1806 //\r
d42d853e 1807 ASSERT (Private->UgaDraw!= NULL);\r
95276127 1808\r
d42d853e 1809 UgaDraw = Private->UgaDraw;\r
95276127 1810\r
d42d853e 1811 Blt->Image.Bitmap = AllocateZeroPool (Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
1812 if (Blt->Image.Bitmap == NULL) {\r
676df92c 1813 FreePool (Blt);\r
1814 FreePool (String);\r
d42d853e 1815 return EFI_OUT_OF_RESOURCES;\r
95276127 1816 }\r
1817\r
d42d853e 1818 RowInfoArray = NULL;\r
1819 //\r
1820 // StringToImage only support blt'ing image to device using GOP protocol. If GOP is not supported in this platform,\r
1821 // we ask StringToImage to print the string to blt buffer, then blt to device using UgaDraw.\r
1822 //\r
1823 Status = mHiiFont->StringToImage (\r
1824 mHiiFont,\r
5e0b1e3f 1825 EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_IGNORE_LINE_BREAK,\r
d42d853e 1826 String,\r
1827 FontInfo,\r
1828 &Blt,\r
0898c57c 1829 This->Mode->CursorColumn * EFI_GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r
1830 This->Mode->CursorRow * EFI_GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r
d42d853e 1831 &RowInfoArray,\r
1832 &RowInfoArraySize,\r
1833 NULL\r
1834 );\r
95276127 1835\r
d42d853e 1836 if (!EFI_ERROR (Status)) {\r
95276127 1837 //\r
d42d853e 1838 // Line breaks are handled by caller of DrawUnicodeWeightAtCursorN, so the updated parameter RowInfoArraySize by StringToImage will\r
bd1d34ee 1839 // always be 1 or 0 (if there is no valid Unicode Char can be printed). ASSERT here to make sure.\r
95276127 1840 //\r
bd1d34ee 1841 ASSERT (RowInfoArraySize <= 1);\r
8541adab 1842\r
d42d853e 1843 Status = UgaDraw->Blt (\r
1844 UgaDraw,\r
1845 (EFI_UGA_PIXEL *) Blt->Image.Bitmap,\r
1846 EfiUgaBltBufferToVideo,\r
0898c57c 1847 This->Mode->CursorColumn * EFI_GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r
1848 (This->Mode->CursorRow) * EFI_GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r
1849 This->Mode->CursorColumn * EFI_GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r
1850 (This->Mode->CursorRow) * EFI_GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r
d42d853e 1851 RowInfoArray[0].LineWidth,\r
1852 RowInfoArray[0].LineHeight,\r
1853 Blt->Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
1854 );\r
1855 }\r
95276127 1856\r
676df92c 1857 FreePool (RowInfoArray);\r
1858 FreePool (Blt->Image.Bitmap);\r
8541adab 1859 } else {\r
1860 Status = EFI_UNSUPPORTED;\r
95276127 1861 }\r
1862\r
676df92c 1863 if (Blt != NULL) {\r
1864 FreePool (Blt);\r
1865 }\r
1866 if (String != NULL) {\r
1867 FreePool (String);\r
1868 }\r
1869 if (FontInfo != NULL) {\r
1870 FreePool (FontInfo);\r
1871 }\r
d42d853e 1872 return Status;\r
95276127 1873}\r
d42d853e 1874\r
24248368 1875/**\r
f44e8c16 1876 Flush the cursor on the screen.\r
1877 \r
1878 If CursorVisible is FALSE, nothing to do and return directly.\r
1879 If CursorVisible is TRUE, \r
1880 i) If the cursor shows on screen, it will be erased.\r
1881 ii) If the cursor does not show on screen, it will be shown. \r
95276127 1882\r
24248368 1883 @param This Protocol instance pointer.\r
1884\r
1885 @retval EFI_SUCCESS The cursor is erased successfully.\r
1886\r
1887**/\r
95276127 1888EFI_STATUS\r
f44e8c16 1889FlushCursor (\r
95276127 1890 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r
1891 )\r
1892{\r
7601dbe7 1893 GRAPHICS_CONSOLE_DEV *Private;\r
1894 EFI_SIMPLE_TEXT_OUTPUT_MODE *CurrentMode;\r
1895 INTN GlyphX;\r
1896 INTN GlyphY;\r
95276127 1897 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
7601dbe7 1898 EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
95276127 1899 EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Foreground;\r
1900 EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Background;\r
0898c57c 1901 EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION BltChar[EFI_GLYPH_HEIGHT][EFI_GLYPH_WIDTH];\r
7601dbe7 1902 UINTN PosX;\r
1903 UINTN PosY;\r
95276127 1904\r
1905 CurrentMode = This->Mode;\r
1906\r
1907 if (!CurrentMode->CursorVisible) {\r
1908 return EFI_SUCCESS;\r
1909 }\r
1910\r
1911 Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r
1912 GraphicsOutput = Private->GraphicsOutput;\r
1913 UgaDraw = Private->UgaDraw;\r
1914\r
1915 //\r
24248368 1916 // In this driver, only narrow character was supported.\r
95276127 1917 //\r
1918 //\r
1919 // Blt a character to the screen\r
1920 //\r
0898c57c 1921 GlyphX = (CurrentMode->CursorColumn * EFI_GLYPH_WIDTH) + Private->ModeData[CurrentMode->Mode].DeltaX;\r
1922 GlyphY = (CurrentMode->CursorRow * EFI_GLYPH_HEIGHT) + Private->ModeData[CurrentMode->Mode].DeltaY;\r
95276127 1923 if (GraphicsOutput != NULL) {\r
1924 GraphicsOutput->Blt (\r
1925 GraphicsOutput,\r
1926 (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) BltChar,\r
1927 EfiBltVideoToBltBuffer,\r
1928 GlyphX,\r
1929 GlyphY,\r
1930 0,\r
1931 0,\r
0898c57c 1932 EFI_GLYPH_WIDTH,\r
1933 EFI_GLYPH_HEIGHT,\r
1934 EFI_GLYPH_WIDTH * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
95276127 1935 );\r
8541adab 1936 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
95276127 1937 UgaDraw->Blt (\r
1938 UgaDraw,\r
1939 (EFI_UGA_PIXEL *) (UINTN) BltChar,\r
1940 EfiUgaVideoToBltBuffer,\r
1941 GlyphX,\r
1942 GlyphY,\r
1943 0,\r
1944 0,\r
0898c57c 1945 EFI_GLYPH_WIDTH,\r
1946 EFI_GLYPH_HEIGHT,\r
1947 EFI_GLYPH_WIDTH * sizeof (EFI_UGA_PIXEL)\r
95276127 1948 );\r
1949 }\r
1950\r
1951 GetTextColors (This, &Foreground.Pixel, &Background.Pixel);\r
1952\r
1953 //\r
1954 // Convert Monochrome bitmap of the Glyph to BltBuffer structure\r
1955 //\r
6dcf9abc 1956 for (PosY = 0; PosY < EFI_GLYPH_HEIGHT; PosY++) {\r
1957 for (PosX = 0; PosX < EFI_GLYPH_WIDTH; PosX++) {\r
878670ea 1958 if ((mCursorGlyph.GlyphCol1[PosY] & (BIT0 << PosX)) != 0) {\r
6dcf9abc 1959 BltChar[PosY][EFI_GLYPH_WIDTH - PosX - 1].Raw ^= Foreground.Raw;\r
95276127 1960 }\r
1961 }\r
1962 }\r
1963\r
1964 if (GraphicsOutput != NULL) {\r
1965 GraphicsOutput->Blt (\r
1966 GraphicsOutput,\r
1967 (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) BltChar,\r
1968 EfiBltBufferToVideo,\r
1969 0,\r
1970 0,\r
1971 GlyphX,\r
1972 GlyphY,\r
0898c57c 1973 EFI_GLYPH_WIDTH,\r
1974 EFI_GLYPH_HEIGHT,\r
1975 EFI_GLYPH_WIDTH * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
95276127 1976 );\r
8541adab 1977 } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
95276127 1978 UgaDraw->Blt (\r
1979 UgaDraw,\r
1980 (EFI_UGA_PIXEL *) (UINTN) BltChar,\r
1981 EfiUgaBltBufferToVideo,\r
1982 0,\r
1983 0,\r
1984 GlyphX,\r
1985 GlyphY,\r
0898c57c 1986 EFI_GLYPH_WIDTH,\r
1987 EFI_GLYPH_HEIGHT,\r
1988 EFI_GLYPH_WIDTH * sizeof (EFI_UGA_PIXEL)\r
95276127 1989 );\r
1990 }\r
1991\r
1992 return EFI_SUCCESS;\r
1993}\r
97a079ed 1994\r
aa75dfec 1995/**\r
1996 HII Database Protocol notification event handler.\r
1997\r
1998 Register font package when HII Database Protocol has been installed.\r
1999\r
2000 @param[in] Event Event whose notification function is being invoked.\r
2001 @param[in] Context Pointer to the notification function's context.\r
2002**/\r
28487361 2003VOID\r
2004EFIAPI\r
2005RegisterFontPackage (\r
2006 IN EFI_EVENT Event,\r
2007 IN VOID *Context\r
2008 )\r
2009{\r
2010 EFI_STATUS Status;\r
2011 EFI_HII_SIMPLE_FONT_PACKAGE_HDR *SimplifiedFont;\r
2012 UINT32 PackageLength;\r
28487361 2013 UINT8 *Package;\r
2014 UINT8 *Location;\r
2015 EFI_HII_DATABASE_PROTOCOL *HiiDatabase;\r
2016\r
2017 //\r
2018 // Locate HII Database Protocol\r
2019 //\r
2020 Status = gBS->LocateProtocol (\r
2021 &gEfiHiiDatabaseProtocolGuid,\r
2022 NULL,\r
2023 (VOID **) &HiiDatabase\r
2024 );\r
adfa1abc
SZ		 2025 if (EFI_ERROR (Status)) {\r
2026 return;\r
2027 }\r
28487361 2028\r
2029 //\r
cb7d01c0 2030 // Add 4 bytes to the header for entire length for HiiAddPackages use only.\r
28487361 2031 //\r
2032 // +--------------------------------+ <-- Package\r
2033 // | |\r
2034 // | PackageLength(4 bytes) |\r
2035 // | |\r
2036 // |--------------------------------| <-- SimplifiedFont\r
2037 // | |\r
2038 // |EFI_HII_SIMPLE_FONT_PACKAGE_HDR |\r
2039 // | |\r
2040 // |--------------------------------| <-- Location\r
2041 // | |\r
2042 // | gUsStdNarrowGlyphData |\r
2043 // | |\r
2044 // +--------------------------------+\r
2045\r
2046 PackageLength = sizeof (EFI_HII_SIMPLE_FONT_PACKAGE_HDR) + mNarrowFontSize + 4;\r
2047 Package = AllocateZeroPool (PackageLength);\r
2048 ASSERT (Package != NULL);\r
2049\r
2050 WriteUnaligned32((UINT32 *) Package,PackageLength);\r
2051 SimplifiedFont = (EFI_HII_SIMPLE_FONT_PACKAGE_HDR *) (Package + 4);\r
2052 SimplifiedFont->Header.Length = (UINT32) (PackageLength - 4);\r
2053 SimplifiedFont->Header.Type = EFI_HII_PACKAGE_SIMPLE_FONTS;\r
2054 SimplifiedFont->NumberOfNarrowGlyphs = (UINT16) (mNarrowFontSize / sizeof (EFI_NARROW_GLYPH));\r
2055\r
2056 Location = (UINT8 *) (&SimplifiedFont->NumberOfWideGlyphs + 1);\r
2057 CopyMem (Location, gUsStdNarrowGlyphData, mNarrowFontSize);\r
2058\r
2059 //\r
2060 // Add this simplified font package to a package list then install it.\r
2061 //\r
cb7d01c0 2062 mHiiHandle = HiiAddPackages (\r
2063 &mFontPackageListGuid,\r
2064 NULL,\r
2065 Package,\r
2066 NULL\r
2067 );\r
2068 ASSERT (mHiiHandle != NULL);\r
28487361 2069 FreePool (Package);\r
2070}\r
2071\r
97a079ed
A		 2072/**\r
2073 The user Entry Point for module GraphicsConsole. The user code starts with this function.\r
2074\r
8541adab 2075 @param[in] ImageHandle The firmware allocated handle for the EFI image.\r
97a079ed 2076 @param[in] SystemTable A pointer to the EFI System Table.\r
8541adab 2077\r
7601dbe7 2078 @retval EFI_SUCCESS The entry point is executed successfully.\r
2079 @return other Some error occurs when executing this entry point.\r
97a079ed
A		 2080\r
2081**/\r
2082EFI_STATUS\r
2083EFIAPI\r
2084InitializeGraphicsConsole (\r
2085 IN EFI_HANDLE ImageHandle,\r
2086 IN EFI_SYSTEM_TABLE *SystemTable\r
2087 )\r
2088{\r
2089 EFI_STATUS Status;\r
2090\r
28487361 2091 //\r
2092 // Register notify function on HII Database Protocol to add font package.\r
78c0686b 2093 //\r
28487361 2094 EfiCreateProtocolNotifyEvent (\r
2095 &gEfiHiiDatabaseProtocolGuid,\r
2096 TPL_CALLBACK,\r
2097 RegisterFontPackage,\r
2098 NULL,\r
2099 &mHiiRegistration\r
2100 );\r
2101\r
97a079ed
A		 2102 //\r
2103 // Install driver model protocol(s).\r
2104 //\r
5bca971e 2105 Status = EfiLibInstallDriverBindingComponentName2 (\r
97a079ed
A		 2106 ImageHandle,\r
2107 SystemTable,\r
2108 &gGraphicsConsoleDriverBinding,\r
2109 ImageHandle,\r
2110 &gGraphicsConsoleComponentName,\r
5bca971e 2111 &gGraphicsConsoleComponentName2\r
97a079ed
A		 2112 );\r
2113 ASSERT_EFI_ERROR (Status);\r
2114\r
97a079ed
A		 2115 return Status;\r
2116}\r
2117\r
d42d853e 2118\r
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